22,23 In patients with a normal or low-normal serum vitamin B 12 level, complete blood count results demonstrating macrocytosis, or suspected clinical manifestations, a serum methylmalonic acid level is an appropriate next step 1,2,6,18 and is a more direct measure of vitamin B 12 's physiologic activity
So, if youre exhibiting any signs of depression, one of the safest ways to fight this mood disorder is with a B12 shot
For Immediate Results : If you need a quick boost in your B12 levels or are experiencing symptoms of deficiency, such as fatigue, weakness, or brain fog, injections can provide faster results than oral supplements
Microdosing is particularly useful in the early stages of drug research to understand the pharmacokinetics and pharmacodynamics of a new compound